Pith Number

pith:F2A5NCC5

pith:2015:F2A5NCC5LZ2XP2RP7EEK55JQND

not attested not anchored not stored refs pending

Emphatic Temporal-Difference Learning

A. Rupam Mahmood, Huizhen Yu, Martha White, Richard S. Sutton

arxiv:1507.01569 v1 · 2015-07-06 · cs.LG · cs.AI

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{F2A5NCC5LZ2XP2RP7EEK55JQND}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T01:37:16.546796Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e81d6885d5e7577ea2ff908aef53068d41b8295a4a65f5f4a5eef8f31322119

Aliases

arxiv: 1507.01569 · arxiv_version: 1507.01569v1 · doi: 10.48550/arxiv.1507.01569 · pith_short_12: F2A5NCC5LZ2X · pith_short_16: F2A5NCC5LZ2XP2RP · pith_short_8: F2A5NCC5

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/F2A5NCC5LZ2XP2RP7EEK55JQND \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 2e81d6885d5e7577ea2ff908aef53068d41b8295a4a65f5f4a5eef8f31322119

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a7fec014bb5a2f9dbcfda4b9122db27b299e9dce00a164e98c94ececb67d94ed",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2015-07-06T19:28:36Z",
    "title_canon_sha256": "1fd7ddad804bc4cdf55f6a9b8e29dcae3f07fce4ffae2d5cb732982e433995a9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.01569",
    "kind": "arxiv",
    "version": 1
  }
}